While preparing dough for making bread or cake, a cook adds a pinch of yeast and sugar to the dough and leaves it aside for a few hours. Why does the dough smell sour or alcoholic after a few hours?

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?